cyf
345 lines
11 KiB
C#
345 lines
11 KiB
C#
/******************************
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* 说明：自定义备注框
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* 创建人：龚宇超
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* 创建日期：2017-08-07
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* 修改人：
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* 修改日期：
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* 修改备注：
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* 版本：1.0.0.0
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******************************/
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Drawing;
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using System.Data;
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using System.Linq;
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using System.Text;
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using System.Windows.Forms;
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using DevExpress.XtraEditors;
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using System.IO;
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namespace Lskj.Control
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{
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/// <summary>
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/// 自定义备注框
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/// </summary>
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public partial class LabelRemarkEdit : BaseUserControl
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{
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/// <summary>
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/// 当 lasttext 为空（清空）时触发。
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/// </summary>
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public event EventHandler LastTextEmpty;
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/// <summary>
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/// 文本控件
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/// </summary>
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public MemoEdit TextEdit { get { return txtEdit; } }
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/// <summary>
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/// 存储文件地址（用于保存上传）
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/// </summary>
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public string filepath;
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/// <summary>
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/// 存储原文件名
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/// </summary>
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public string lasttext;
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/// <summary>
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/// 是否变更新增
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/// </summary>
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public bool changeAdd;
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public LabelRemarkEdit()
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{
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InitializeComponent();
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}
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public void BandAllowDrop()
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{
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txtEdit.AllowDrop = true;
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txtEdit.DragEnter += OnDragEnter;
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txtEdit.DragDrop += OnDragDrop;
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}
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/// <summary>
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/// 拖拽完成触发
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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private void OnDragDrop(object sender, DragEventArgs e)
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{
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var file = ((string[])e.Data.GetData(DataFormats.FileDrop))[0];
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string filename = Path.GetFileName(file);
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if (!string.IsNullOrEmpty(lasttext) && string.Equals(lasttext, filename, StringComparison.OrdinalIgnoreCase))
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{
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MessageUtil.Show("检测到更改文件和原文件完全一样！");
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}
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else
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{
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string prefix1 = GetPrefixBeforeLastS(filename, StringComparison.OrdinalIgnoreCase);
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string prefix2 = GetPrefixBeforeLastS(lasttext, StringComparison.OrdinalIgnoreCase);
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if (!string.IsNullOrEmpty(lasttext) && !string.Equals(prefix1, prefix2, StringComparison.OrdinalIgnoreCase))
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{
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MessageUtil.Show("检测到更改文件和原文件不匹配！");
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}
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else
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{
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txtEdit.Text = filename;
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this.filepath = file;
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OnLastTextEmpty();
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}
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}
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}
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/// <summary>
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/// 拖拽为空触发回调
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/// </summary>
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protected virtual void OnLastTextEmpty()
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{
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LastTextEmpty?.Invoke(this, EventArgs.Empty);
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}
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/// <summary>
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/// 取出最后一次出现 "-S" 之前的部分（不含扩展名）
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/// </summary>
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private static string GetPrefixBeforeLastS(string fileName, StringComparison comp)
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{
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if (string.IsNullOrEmpty(fileName)) return string.Empty;
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// 1) 去掉扩展名
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int dot = fileName.LastIndexOf('.');
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string noExt = dot >= 0 ? fileName.Substring(0, dot) : fileName;
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// 2) 找最后一次出现 "-S"
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int pos = noExt.LastIndexOf("-S", comp);
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return pos >= 0 ? noExt.Substring(0, pos) : noExt;
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}
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/// <summary>
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/// <para>说明：移动到目标表格</para>
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/// <para>创建人：龚宇超</para>
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/// <para>创建日期：2017-11-13 </para>
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/// <para>修改人：</para>
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/// <para>修改日期：</para>
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/// <para>修改备注：</para>
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/// <para>版本：1.0</para>
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/// </summary>
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/// <param name="sender">The source of the event.</param>
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/// <param name="e">The <see cref="System.Windows.Forms.DragEventArgs"/> instance containing the event data.</param>
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protected void OnDragEnter(object sender, System.Windows.Forms.DragEventArgs e)
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{
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if (e.Data.GetDataPresent(DataFormats.FileDrop) &&
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((string[])e.Data.GetData(DataFormats.FileDrop)).Length == 1)
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e.Effect = DragDropEffects.Copy;
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else
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e.Effect = DragDropEffects.None;
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}
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/// <summary>
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/// <para>说明：设置控件显示文本</para>
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/// <para>创建人：龚宇超</para>
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/// <para>创建日期：2017-08-07 </para>
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/// <para>修改人：</para>
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/// <para>修改日期：</para>
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/// <para>修改备注：</para>
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/// <para>版本：1.0</para>
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/// </summary>
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/// <param name="text">显示Lebel文本</param>
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public override string LabelText
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{
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get
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{
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return this.lblText.Text;
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}
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set
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{
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this.lblText.Text = value;
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if (FontSize > 0)
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{
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this.plLeft.Dock = DockStyle.Left;
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this.plLeft.AutoSize = false;
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this.lblText.AutoSize = false;
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this.lblText.Dock = System.Windows.Forms.DockStyle.Fill;
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this.lblText.Location = new System.Drawing.Point(0, 0);
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this.lblText.TextAlign = System.Drawing.ContentAlignment.MiddleLeft;
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this.txtEdit.Properties.AutoHeight = false;
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this.plLeft.Width = value.Length * GetCharWidth();
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GetCharWidthMultilingual(this.lblText, this.lblText.Text, this.plLeft);
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}
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else
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{
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Graphics g = this.lblText.CreateGraphics();
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SizeF sizeF = g.MeasureString(value, this.lblText.Font);
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this.plLeft.Width = (int)sizeF.Width + PaddingLeft;
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}
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}
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}
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/// <summary>
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/// 字体大小
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/// </summary>
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/// <value>The size of the control.</value>
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public override float FontSize
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{
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get
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{
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return base.FontSize;
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}
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set
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{
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base.FontSize = value;
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if (value > 0)
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{
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this.lblText.Font = new Font(this.lblText.Font.FontFamily, value);
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this.TextEdit.Font = new Font(this.TextEdit.Font.FontFamily, value);
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}
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}
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}
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/// <summary>
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/// <para>说明：设置控件值</para>
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/// <para>创建人：龚宇超</para>
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/// <para>创建日期：2017-08-07 </para>
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/// <para>修改人：</para>
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/// <para>修改日期：</para>
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/// <para>修改备注：</para>
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/// <para>版本：1.0</para>
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/// </summary>
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public override string EditText
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{
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get
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{
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return this.txtEdit.Text;
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}
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set
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{
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//this.txtEdit.Text = value;
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this.txtEdit.Text = NormalizeMemoText(value);
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}
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}
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/// <summary>
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/// 处理换行 （\n的换行不会生效，必须要\r\n才行。这里会把\n转成\r\n）
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/// </summary>
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/// <param name="value"></param>
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/// <returns></returns>
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private static string NormalizeMemoText(string value)
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{
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if (string.IsNullOrEmpty(value)) return value;
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return value
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.Replace("\r\n", "\n") // 先把 CRLF 压成 LF
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.Replace("\r", "\n") // 再把单独 CR 压成 LF
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.Replace("\n", Environment.NewLine); // 最后统一成 Windows CRLF
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}
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/// <summary>
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/// <para>说明：设置控件提示文本</para>
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/// <para>创建人：龚宇超</para>
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/// <para>创建日期：2017-08-07 </para>
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/// <para>修改人：</para>
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/// <para>修改日期：</para>
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/// <para>修改备注：</para>
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/// <para>版本：1.0</para>
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/// </summary>
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/// <returns>返回控件值</returns>
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public override string NullText
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{
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get
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{
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return this.txtEdit.Properties.NullValuePrompt;
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}
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set
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{
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if (!string.IsNullOrEmpty(value))
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{
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this.TextEdit.Properties.NullValuePromptShowForEmptyValue = true;
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this.TextEdit.Properties.NullValuePrompt = value;
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}
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base.NullText = value;
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}
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}
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/// <summary>
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/// 只读文本颜色
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/// </summary>
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/// <value>The color of the read only label.</value>
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public override bool ReadOnly
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{
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get
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{
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return base.ReadOnly;
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}
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set
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{
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base.ReadOnly = value;
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this.txtEdit.Properties.ReadOnly = value;
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this.lblText.ForeColor = value ? base.ReadOnlyLabelForceColor : Required ? base.RequiredLabelForceColor : base.DefaultLabelForceColor;
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}
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}
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/// <summary>
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/// 必填文本颜色
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/// </summary>
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/// <value>The color of the required label.</value>
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public override bool Required
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{
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get
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{
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return base.Required;
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}
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set
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{
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base.Required = value;
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if (value)
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{
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this.lblText.ForeColor = base.RequiredLabelForceColor;
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}
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}
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}
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/// <summary>
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/// 背景颜色
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/// </summary>
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/// <value>The color of the required label.</value>
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public override Color BackgroundColor
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{
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get
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{
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return TextEdit.Properties.Appearance.BackColor;
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}
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set
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{
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TextEdit.Properties.Appearance.BackColor = value;
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}
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}
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/// <summary>
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/// 前景颜色
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/// </summary>
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/// <value>The color of the required label.</value>
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public override Color ForeColor
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{
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get
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{
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return TextEdit.Properties.Appearance.ForeColor;
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}
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set
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{
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TextEdit.Properties.Appearance.ForeColor = value;
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}
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}
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/// <summary>
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/// 内容加粗
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/// </summary>
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/// <value>The color of the required label.</value>
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public override bool ContentBold
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{
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get
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{
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return TextEdit.Properties.Appearance.Font.Bold;
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}
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set
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{
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Font oldFont = TextEdit.Properties.Appearance.Font;
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TextEdit.Properties.Appearance.Font = new Font(oldFont.FontFamily, oldFont.Size, value ? FontStyle.Bold : FontStyle.Regular);
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}
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}
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}
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}
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